23625406819 has 16 divisors (see below), whose sum is σ = 27278387136. Its totient is φ = 20042064000.

The previous prime is 23625406817. The next prime is 23625406837. The reversal of 23625406819 is 91860452632.

It is not a de Polignac number, because 23625406819 - 2¹ = 23625406817 is a prime.

It is a super-2 number, since 2×23625406819² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23625406813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2498769 + ... + 2508205.

It is an arithmetic number, because the mean of its divisors is an integer number (1704899196).

Almost surely, 2^23625406819 is an apocalyptic number.

23625406819 is a deficient number, since it is larger than the sum of its proper divisors (3652980317).

23625406819 is a wasteful number, since it uses less digits than its factorization.

23625406819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 23625406819 in words is "twenty-three billion, six hundred twenty-five million, four hundred six thousand, eight hundred nineteen".